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Individual Calculations February 2019 |
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| Hernandez Coto, Carlos Enrique Total change: -40.80 | |   |
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| Abierto Internacional Metropolitano Premier 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 2003 | 4.00 | 9 | -2.04 | 20 | -40.80 | |
|  Castro Ulloa, Rolando | | | 1679 | CRC | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Gonzalez Acosta, Bernal | g | | 2403 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Valdez Torres, Nestor Josue | | | 1763 | CRC | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Torrentes Arias, Greivin | | | 1686 | CRC | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Carrillo, Jose Antonio | | | 1798 | PAN | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Vega Araya, Edwin | | | 1848 | CRC | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Villagra Arce, Henry | | | 1889 | CRC | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Marin Masis, Jose Esteban | c | | 1928 | CRC | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Morera Campos, Hazel Maria | | wm | 1862 | CRC | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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